Share Change For Westpac Banking Corp. In The S&P/ASX All Australian 50 Index

Date 06/07/2007

Standard & Poor’s will make the following changes in the S&P/ASX All Australian 50 Index effective after the close of trading on Wednesday, July 11, 2007:

Westpac Banking Corp. (Australia, SEDOL 6076146, GICS 40101010), a member of the S&P/ASX All Australian 50 Index, will increase its shares to 1,862,837,853. This change is the result of a dividend-reinvestment plan.

The following is a summary of the announced change:

S&P/ASX All Australian 50 Index – June 20, 2007 After Market Close
S&P Index	Company Name	New Total	New IWF
S&P/ASX All Australian 50	Westpac Banking Corp.	1,862,837,853	1 (no change)